/Engine/Plugins/Enterprise/DatasmithImporter/Source/DatasmithImporter/Public/ObjectElements/DatasmithUSceneElement.h
UDatasmithSceneElementBaseFind Or Add
[UDatasmithObjectPropertyCaptureElement](API\Plugins\DatasmithImporter\ObjectElements\UDatasmithObject-) * FindOrAddElement ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IDatasmithObjectPropertyCaptureElement](API\Runtime\DatasmithCore\IDatasmithObjectPropertyCaptureE-) > & InElement )